This is the data:
C:/data/my_file.txt.c:10:0x21:name1:name2:0x10:1:OK
C:/data/my_file2.txt.c:110:0x1:name2:name5:0x12:1:NOT_OK
./data/my_file3.txt.c:110:0x1:name2:name5:0x12:10:OK
And I would like to get this result
[C:/data/my_file.txt.c, 10, 0x21, name1, name2, 0x10, 1, OK]
[C:/data/my_file2.txt.c, 110, 0x1, name2, name5, 0x12, 1, NOT_OK]
[./data/my_file3.txt.c, 110, 0x1, name2, name5, 0x12, 10, OK]
I know how to do that with some code or string split and stuff like that, but I am searching for a nice solution using pyparsing. My problem is the :/ for the file path.
Additional Question I use some code to strip comments and other stuff from the records so the raw data looks like this:
text = """C:/data/my_file.txt.c:10:0x21:name1:name2:0x10:1:OK
C:/data/my_file2.txt.c:110:0x1:name2:name5:0x12:1:NOT_OK
// comment
./data/my_file3.txt.c:110:0x1:name2:name5:0x12:10:OK
----
ok
"""
And i strip the "//", "ok", and "---" before parsing right now
So now I have a next question too the first:
Some addition to the first question. Till now I extracted the lines above from a data file - that works great. So I read the file line by line and parse it. But now I found out it is possible to use parseFile to parse a whole file. So I think I could strip some of my code and use parseFile instead. So the files I would like to parse have an additional footer.
C:/data/my_file.txt.c:10:0x21:name1:name2:0x10:1:OK
C:/data/my_file2.txt.c:110:0x1:name2:name5:0x12:1:NOT_OK
./data/my_file3.txt.c:110:0x1:name2:name5:0x12:10:OK: info message
-----------------------
3 Files 2 OK 1 NOT_OK
NOT_OK
Is it possible to change the parser to get 2 parse results?
Result1:
[['C:/data/my_file.txt.c', '10', '0x21', 'name1', 'name2', '0x10', '1', 'OK'],
['C:/data/my_file2.txt.c', '110', '0x1', 'name2', 'name5', '0x12', '1', 'NOT_OK'],
['./data/my_file3.txt.c', '110', '0x1', 'name2', 'name5', '0x12', '10', 'OK']]
Ignore the blank line
Ignore this line => -----------------------
Result 2:
[['3', 'Files', 2', 'OK’, '1', 'NOT_OK'],
['NOT_OK’],
So I changed the thes Code for that:
# define an expression for your file reference
one_thing = Combine(
oneOf(list(alphas)) + ':/' +
Word(alphanums + '_-./'))
# define a catchall expression for everything else (words of non-whitespace characters,
# excluding ':')
another_thing = Word(printables + " ", excludeChars=':')
# define an expression of the two; be sure to list the file reference first
thing = one_thing | another_thing
# now use plain old pyparsing delimitedList, with ':' delimiter
list_of_things = delimitedList(thing, delim=':')
list_of_other_things = Word(printables).setName('a')
# run it and see...
parse_ret = OneOrMore(Group(list_of_things | list_of_other_things)).parseFile("data.file")
parse_ret.pprint()
And I get this result:
[['C:/data/my_file.txt.c', '10', '0x21', 'name1', 'name2', '0x10', '1', 'OK'],
['C:/data/my_file2.txt.c','110', '0x1', 'name2', 'name5', '0x12', '1', 'NOT_OK'],
['./data/my_file3.txt.c', '110', '0x1', 'name2', 'name5', '0x12', '10', 'OK', 'info message'],
['-----------------------'],
['3 Files 2 OK 1 NOT_OK'],
['NOT_OK']]
So I can go with this but is it possible to split the result into two named results? I searched the docs but I didn´t find anything that works.
So I didn´t found a solution with delimitedList and parseFile but I found a Solution which is okay for me.
from pyparsing import *
data = """
C: / data / my_file.txt.c:10:0x21:name1:name2:0x10:1:OK
C: / data / my_file2.txt.c:110:0x1:name2:name5:0x12:1:NOT_OK
./ data / my_file3.txt.c:110:0x1:name2:name5:0x12:10:OK: info message
-----------------------
3 Files 2 OK 1 NOT_OK
NOT_OK
"""
if __name__ == '__main__':
# define an expression for your file reference
entry_one = Combine(
oneOf(list(alphas)) + ':/' +
Word(alphanums + '_-./'))
entry_two = Word(printables + ' ', excludeChars=':')
entry = entry_one | entry_two
delimiter = Literal(':').suppress()
tc_result_line = Group(entry.setResultsName('file_name') + delimiter + entry.setResultsName(
'line_nr') + delimiter + entry.setResultsName('num_one') + delimiter + entry.setResultsName('name_one') + delimiter + entry.setResultsName(
'name_two') + delimiter + entry.setResultsName('num_two') + delimiter + entry.setResultsName('status') + Optional(
delimiter + entry.setResultsName('msg'))).setResultsName("info_line")
EOL = LineEnd().suppress()
SOL = LineStart().suppress()
blank_line = SOL + EOL
tc_summary_line = Group(Word(nums).setResultsName("num_of_lines") + "Files" + Word(nums).setResultsName(
"num_of_ok") + "OK" + Word(nums).setResultsName("num_of_not_ok") + "NOT_OK").setResultsName(
"info_summary")
tc_end_line = Or(Literal("NOT_OK"), Literal('Ok')).setResultsName("info_result")
# run it and see...
pp1 = tc_result_line | Optional(tc_summary_line | tc_end_line)
pp1.ignore(blank_line | OneOrMore("-"))
result = list()
for l in data.split('\n'):
result.append((pp1.parseString(l)).asDict())
# delete empty results
result = filter(None, result)
for r in result:
print(r)
pass
Result:
{'info_line': {'file_name': 'C', 'num_one': '10', 'msg': '1', 'name_one': '0x21', 'line_nr': '/ data / my_file.txt.c', 'status': '0x10', 'num_two': 'name2', 'name_two': 'name1'}}
{'info_line': {'file_name': 'C', 'num_one': '110', 'msg': '1', 'name_one': '0x1', 'line_nr': '/ data / my_file2.txt.c', 'status': '0x12', 'num_two': 'name5', 'name_two': 'name2'}}
{'info_line': {'file_name': './ data / my_file3.txt.c', 'num_one': '0x1', 'msg': 'OK', 'name_one': 'name2', 'line_nr': '110', 'status': '10', 'num_two': '0x12', 'name_two': 'name5'}}
{'info_summary': {'num_of_lines': '3', 'num_of_ok': '2', 'num_of_not_ok': '1'}}
{'info_result': ['NOT_OK']}